20720348640
20,720,348,640 is an even composite number composed of five prime numbers multiplied together.
20720348640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 20720348640:
25 × 33 × 5 × 587 × 8171
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 587 × 8171)See below for interesting mathematical facts about the number 20720348640 from the Numbermatics database.
Names of 20720348640
- Cardinal: 20720348640 can be written as Twenty billion, seven hundred twenty million, three hundred forty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.072034864 × 1010
Factors of 20720348640
Divisors of 20720348640
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 587 720 864 1080 1174 1440 1761 2160 2348 2935 3522 4320 4696 5283 5870 7044 8171 8805 9392 10566 11740 14088 15849 16342 17610 18784 21132 23480 24513 26415 28176 31698 32684 35220 40855 42264 46960 49026 52830 56352 63396 65368 70440 73539 79245 81710 84528 93920 98052 105660 122565 126792 130736 140880 147078 158490 163420 169056 196104 211320 220617 245130 253584 261472 281760 294156 316980 326840 367695 392208 422640 441234 490260 507168 588312 633960 653680 735390 784416 845280 882468 980520 1103085 1176624 1267920 1307360 1470780 1764936 1961040 2206170 2353248 2535840 2941560 3529872 3922080 4412340 4796377 5883120 7059744 8824680 9592754 11766240 14389131 17649360 19185508 23981885 28778262 35298720 38371016 43167393 47963770 57556524 71945655 76742032 86334786 95927540 115113048 129502179 143891310 153484064 172669572 191855080 215836965 230226096 259004358 287782620 345339144 383710160 431673930 460452192 518008716 575565240 647510895 690678288 767420320 863347860 1036017432 1151130480 1295021790 1381356576 1726695720 2072034864 2302260960 2590043580 3453391440 4144069728 5180087160 6906782880 10360174320 20720348640
- Sum of all divisors σ(n): 72653656320
- Sum of proper divisors (its aliquot sum) s(n): 51933307680
- 20720348640 is an abundant number, because the sum of its proper divisors (51933307680) is greater than itself. Its abundance is 31212959040
Bases of 20720348640
- Binary: 100110100110000011101101101111000002
- Hexadecimal: 0x4D3076DE0
- Base-36: 9IOCZC0
Squares and roots of 20720348640
- 20720348640 squared (207203486402) is 429332847763149849600
- 20720348640 cubed (207203486403) is 8895926288256509028275564544000
-
The
square root of 20720348640 is 143945.6447413397 -
The
cube root of 20720348640 is 2746.6227915301
Scales and comparisons
How big is 20720348640?- 20,720,348,640 seconds is equal to 658 years, 43 weeks, 5 days, 20 hours, 24 minutes.
-
To count from 1 to 20,720,348,640 would take you about one thousand, three hundred seventeen years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 20720348640 cubic inches would be around 228.9 feet tall.
Recreational maths with 20720348640
- 20720348640 backwards is 04684302702
- 20720348640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20720348640's digits is 36
- More coming soon!
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"Number 20720348640 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.
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Numbermatics. (2024). Number 20720348640 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/20720348640/
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The information we have on file for 20720348640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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